The laser pointer for presentations has a magnetic USB storage to prevent loss. And LED light flashing in blue to remind low battery. A good helper for teacher, tutor, lecturer and speaker! 【WIDELY COMPATIBLE & MULTIFUNCTIONAL PRESENTER】 Powerpoint remote support Windows 2003/XP/Vista/7/8/10/Mac OS/Linux/Android; Laser pointer presentation supported software: PowerPoint, Google Slides, Keynote, Prezi, PDF, MS Word, ACD See etc.
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